Viessmann VITODENS 200 WB2B Specification page 3

What is Lambda Pro?
By continuously monitoring the fl ame quality of the MatriX
cylinder burner, the Lambda Pro combustion management
system can ensure maximum effi ciency by automatically
adjusting the gas and combustion air ratio. Without any
manual adjustments or conversions, the Vitodens 200
always performs at optimal effi ciency.
4
2
5
7
6
1
Gas supply
1
Combustion air
2
MatriX cylinder burner
3
Flame signal
4
Product may not be exactly as shown.
3
8
Air signal
5
Gas signal
6
Vitotronic control
7
Heat exchanger
8
Specifi cations

Viessmann made SA240 316 Ti stainless steel Inox-Radial heat
exchanger constructed to CSA B51 and ASME Section IV

Viessmann made stainless steel MatriX cylinder burner

7 models from 31 to 370 MBH (single-boiler installation)

A.F .U.E. ratings up to 91.9% (models WB2B 19-80 only)

Premium boiler suitable for all applications

Suitable for altitude levels of up to 10,000 ft. / 3,000 m
For technical data, see back page.
Benefi ts at a glance

Best value with leading technology and the most standard features

Fast installation and reduced maintenance with Lambda Pro -
Industry-fi rst intelligent combustion management system

Lasting performance with proven Viessmann stainless steel
Inox-Radial heat exchanger

Low-emission combustion with Viessmann stainless steel MatriX
cylinder burner for natural gas or propane

Powerful and user-friendly Viessmann Vitotronic on-board multi-
function outdoor reset boiler and system control

Greater venting fl exibility with vent length up to 180 ft. and multiple
venting options

Extremely quiet operation - quieter than most refrigerators

Lifetime warranty in residential applications
*Third party control required for systems of five to eight boilers.
316Ti stainless steel Inox-Radial
heat exchanger
Low-emission fully-modulating
cylinder burner